package com.bruce.thinkinjava19;

import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.Set;
import java.util.TreeSet;

public class Reflection {
    public static Set<String> analyze(Class<?> enumClass){
        System.out.println("----------Analyzing "+enumClass+" ---------");
        System.out.println("Interfaces:");
        for(Type t : enumClass.getGenericInterfaces()){
            System.out.println(t);
        }
        System.out.println("Base: "+enumClass.getSuperclass());
        System.out.println("Methods: ");
        Set<String> methods = new TreeSet<>();
        for(Method m : enumClass.getMethods()){
            methods.add(m.getName());
        }
        System.out.println(methods);
        return methods;
    }

    public static void main(String[] args) {
        Set<String> exploreMethods = analyze(Explore.class);
        Set<String> enumMethods = analyze(Enum.class);
        System.out.println("Explore.containsAll(Enum)?"+exploreMethods.containsAll(enumMethods));
        System.out.println("Explore.removeAll(Enum)");
        exploreMethods.removeAll(enumMethods);
        System.out.println(exploreMethods);
        for(Enum en : Explore.HERE.getClass().getEnumConstants()){
            System.out.println(en);
        }
    }
}
